12.fang (n.)

(a)  

13.paralyze (v.)

(a)  

14.enzyme (n.)

(a)  

15.digestive (adj.)

(a)  

16.arachnophobia (n.)

(a)  

17.obsessively (adv.)

(a)  

18.mild (adj.)

(a)  

19.infected (adj.)

(a)  

20.aversion therapy (n.)

(a)